How Often Should Smokers Change Their Air Filter?

Did you know that smoking can lead to poor indoor air quality? The smoke you inhale gets into the air and can stick to surfaces, causing pollutants to accumulate. Fortunately, changing your air filter is a simple and effective way to improve the air quality in your home. But how often should you be doing this task? Let’s find out.



First and foremost, it’s important to understand how air filters work. Your HVAC system’s air filter functions as a barrier that traps pollutants and prevents them from circulating throughout your home. Over time, these pollutants build up on the filter and can reduce its effectiveness. In general, it’s recommended that homeowners change their air filter every 1-3 months. However, smokers should aim to change their air filter more frequently – ideally every 30 days. This is because cigarette smoke contains more pollutants than typical household air.


If you have pets in your home in addition to smoking, it’s recommended to change your air filter every 20-45 days. Pet dander can also contribute to poor indoor air quality and can quickly clog up an air filter. Additionally, consider investing in a higher-quality air filter specifically designed to trap smoke and pet dander.


If you live in an area with high levels of pollution, it’s also important to change your air filter more frequently to maintain optimal indoor air quality. Check your air filter monthly and change as needed based on its appearance – if it appears gray or has buildup, it’s time for a change.


Finally, if it’s been a while since you’ve changed your air filter and you’re noticing an increase in allergy or asthma symptoms, it’s time to replace it. Poor indoor air quality can worsen these conditions and lead to respiratory issues over time. Changing your air filter is a quick and affordable way to improve your health and comfort.



Maintaining a clean and healthy indoor air environment is essential for all homeowners, but especially for smokers. Changing your air filter every 30 days is a good rule of thumb, but additional factors such as pets and pollution levels should also be taken into consideration. By changing your air filter regularly, you can breathe easier and improve the overall air quality in your home. So go ahead and put this task on your to-do list, and enjoy a cleaner, healthier living space. The experts at Bear AC and Heating are standing by to answer your questions, and to help with all of your HVAC needs! Give us a call today!